Carbohydrates are long chains of sugars.  That's why holding bread or potatoes in your mouth for a long period of time they begin to taste sweet is because your saliva breaks it down.  Masonocharrides are simple Carbohyrates. 

So they're sugars.  Sugars are made from Photosynthesis.  Photosynthesis can be thought of as the opposite of combustion … Read more